Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLHRElement.cpp

Index: Source/core/html/HTMLHRElement.cpp
diff --git a/Source/core/html/HTMLHRElement.cpp b/Source/core/html/HTMLHRElement.cpp
index 0c3e9f349a6a408a79380115822ba9527d369c08..a71a4d3858005c59cb08443378828d82dd5e9954 100644
--- a/Source/core/html/HTMLHRElement.cpp
+++ b/Source/core/html/HTMLHRElement.cpp
@@ -33,19 +33,19 @@ namespace WebCore {
 
 using namespace HTMLNames;
 
-HTMLHRElement::HTMLHRElement(const QualifiedName& tagName, Document* document)
+HTMLHRElement::HTMLHRElement(const QualifiedName& tagName, Document& document)
     : HTMLElement(tagName, document)
 {
     ASSERT(hasTagName(hrTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLHRElement> HTMLHRElement::create(Document* document)
+PassRefPtr<HTMLHRElement> HTMLHRElement::create(Document& document)
 {
     return adoptRef(new HTMLHRElement(hrTag, document));
 }
 
-PassRefPtr<HTMLHRElement> HTMLHRElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLHRElement> HTMLHRElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new HTMLHRElement(tagName, document));
 }